11-Methyl-11-(1,1,2,2,2-pentamethyl-disilanyl)-1,8-diphenyl-11-sila-tricyclo[6.2.1.02,7]undeca-2(7),3,5,9-tetraene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 83363-81-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,3,6 and 3 respectively; the second part has 2 digits, 8 and 1 respectively. Calculate Digit Verification of CAS Registry Number 83363-81: (7*8)+(6*3)+(5*3)+(4*6)+(3*3)+(2*8)+(1*1)=139 139 % 10 = 9 So 83363-81-9 is a valid CAS Registry Number.